128322240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133669}}^1$

素因数の和:133689

約数の個数: 56

約数和(自身を含む): 407426160

約数和(自身を除く): 279103920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 133669, 267338, 401007, 534676, 668345, 802014, 1069352, 1336690, 1604028, 2005035, 2138704, 2673380, 3208056, 4010070, 4277408, 5346760, 6416112, 8020140, 8554816, 10693520, 12832224, 16040280, 21387040, 25664448, 32080560, 42774080, 64161120, 128322240]

約数ペア:

[(1, 128322240), (2, 64161120), (3, 42774080), (4, 32080560), (5, 25664448), (6, 21387040), (8, 16040280), (10, 12832224), (12, 10693520), (15, 8554816), (16, 8020140), (20, 6416112), (24, 5346760), (30, 4277408), (32, 4010070), (40, 3208056), (48, 2673380), (60, 2138704), (64, 2005035), (80, 1604028), (96, 1336690), (120, 1069352), (160, 802014), (192, 668345), (240, 534676), (320, 401007), (480, 267338), (960, 133669)]